Flask example
$ pip install virtualenv
$ virtualenv venv
$ . venv/bin/activate
$ pip install -r requirements.txt| Name | Description |
|---|---|
| APP_MODE | choose from production, development, testing |
| APP_HOST | ip address |
| APP_PORT | port number |
| DB_USER_NAME | db user name |
| DB_USER_PASSWD | db user password |
| DB_HOST | db host |
| DB_NAME | db name |
| REDIS_HOST | redis ip address |
| REDIS_PASSWD | redis password |
| TESTING | if using test table true else false |
$ export FLASK_APP=apps.common.commands.manager
$ flask db stamp head
$ flask db migrate
$ flask db upgrademigrate db tables
$ export FLASK_APP=apps.common.commands.manager
$ flask test$ python3 manage.pyif you do not install database, you can get the database connection error.
$ export FLASK_APP=apps.common.commands.manager
$ flask testrun test code with unittest2
$ export FLASK_APP=apps.common.commands.manager
$ flask db
usage: Perform database migrations
Perform database migrations
positional arguments:
{init,revision,migrate,edit,merge,upgrade,downgrade,show,history,heads,branches,current,stamp}
init Creates a new migration repository
revision Create a new revision file.
migrate Alias for 'revision --autogenerate'
edit Edit current revision.
merge Merge two revisions together. Creates a new migration
file
upgrade Upgrade to a later version
downgrade Revert to a previous version
show Show the revision denoted by the given symbol.
history List changeset scripts in chronological order.
heads Show current available heads in the script directory
branches Show current branch points
current Display the current revision for each database.
stamp 'stamp' the revision table with the given revision;
don't run any migrations
optional arguments:
-?, --help show this help message and exitperform database migrations
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